Ventilator for container



FIG. 1 is a perspective view of ventilator for containers showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is an end elevation view thereof;

FIG. 5 is an opposite end elevation thereof; and

FIG. 6 is a side elevation thereof, the opposite side being identical in appearance. 

The ornamental design for a ventilator for container, as shown and described. 